Accidentally moves into the familiar fantasy world of a computer game, but finds himself in the body of a minor villain - the arrogant former nobleman Walter.  In this world exists the Poemotl Academy, where future defenders are trained. According to the plot of the game, Walter as a villain unfairly becomes a teacher of the academy and persecutes the simple-minded students.   Now, however, having replaced the original character, what is the new Walter to do.  For starters, he will have to start working as a professor, although he won't be able to teach anything. But just as safely....?